WIN10 installation Python2 coexist with Python3 and Pip

A separate installation of Python2 and Python3

Note: Remember to check Add Python.exe to Path when installing

Two-install Pip

Python3 latest version with PIP, no installation required

Python2:

1. Download pip Install package: https://pypi.python.org/pypi/pip#downloads

2. Enter the decompression path and execute the command following command:py-2 setup.py Install

Enter the PIP directory for Python and Python3, respectively, and delete the Pip.exe

Python2 installation Module Execution command: PIP2 install STH

Python3 installation Module Execution command: PIP3 install STH

Three error

PIP2 Install pillow may error

Exception:
Traceback (most recent):

......

......

Unicodedecodeerror: ' ASCII ' codec can ' t decode byte 0xb1 in position 9:ordinal
Not in range (128)

Question reference: https://www.v2ex.com/t/90659

Workaround: The user directory will be loaded when the module is installed, the directory is Chinese, ASCII cannot be encoded

Build a file in Python27\lib\site-packages sitecustomize.py

Add the following content
Import Sys
Sys.setdefaultencoding (' gb2312 ')

WIN10 installation Python2 coexist with Python3 and Pip